
/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "SampleCode.h"
#include "SkView.h"
#include "SkCanvas.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkPath.h"
#include "SkRegion.h"
#include "SkShader.h"
#include "SkUtils.h"
#include "SkXfermode.h"
#include "SkColorPriv.h"
#include "SkColorFilter.h"
#include "SkTime.h"
#include "SkTypeface.h"

class PathClipView : public SampleView
    {
    public:
        SkRect fOval;
        SkPoint fCenter;

        PathClipView()
            {
            fOval.set(0, 0, SkIntToScalar(200), SkIntToScalar(50));
            fCenter.set(SkIntToScalar(250), SkIntToScalar(250));

//        test_ats();
            }

        virtual ~PathClipView() {}

    protected:
        // overrides from SkEventSink
        virtual bool onQuery(SkEvent* evt)
            {
            if (SampleCode::TitleQ(*evt))
                {
                SampleCode::TitleR(evt, "PathClip");
                return true;
                }
            return this->INHERITED::onQuery(evt);
            }

        virtual void onDrawContent(SkCanvas* canvas)
            {
            SkRect oval = fOval;
            oval.offset(fCenter.fX - oval.centerX(), fCenter.fY - oval.centerY());

            SkPaint p;
            p.setAntiAlias(true);

            p.setStyle(SkPaint::kStroke_Style);
            canvas->drawOval(oval, p);

            SkRect r;
            r.set(SkIntToScalar(200), SkIntToScalar(200),
                  SkIntToScalar(300), SkIntToScalar(300));
            canvas->clipRect(r);

            p.setStyle(SkPaint::kFill_Style);
            p.setColor(SK_ColorRED);
            canvas->drawRect(r, p);

            p.setColor(0x800000FF);
            r.set(SkIntToScalar(150), SkIntToScalar(10),
                  SkIntToScalar(250), SkIntToScalar(400));
            canvas->drawOval(oval, p);
            }

        virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y)
            {
            return new Click(this);
            }

        virtual bool onClick(Click* click)
            {
            fCenter.set(click->fCurr.fX, click->fCurr.fY);
            this->inval(NULL);
            return NULL;
            }

    private:
        typedef SampleView INHERITED;
    };

//////////////////////////////////////////////////////////////////////////////

static SkView* MyFactory()
    {
    return new PathClipView;
    }
static SkViewRegister reg(MyFactory);

